
div{
	background-color: aqua;
	width: 30px;
	height: 40px;
}
span{
	background-color: crimson;
	width: 80px;
	height: 70px;
}
p{
	background-color: aquamarine;
	height: 60px;
	width: 45px;
}
h1{
	background-color: black;
	height: 49px;
	width: 78px;
	display: inline;
}
span{
	background-color: blanchedalmond;
	height: 90px;
	width: 67px;
}
.box{
	width: 300px;
	border: 1px solid skyblue;    /* border: 盒子 */
	margin: auto;
	height: 400px;
	text-align: center;
	
}